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Retrospective Cohort Study
©The Author(s) 2025.
World J Gastrointest Endosc. Dec 16, 2025; 17(12): 114581
Published online Dec 16, 2025. doi: 10.4253/wjge.v17.i12.114581
Figure 1
Figure 1 Internal hemorrhoid sites with evident bleeding. A: Grade III hemorrhoidal prolapse and several small spots of active bleeding (case 1); B: Rectal retroflexion of the colonoscope (case 1); C: Grade II hemorrhoidal prolapse and stigmas of recent bleeding (case 2); D: Rectal retroflexion of the colonoscope (case 2); E and F: Massive hemorrhoidal bleeding (case 3).


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